.main{
	padding-top: 95px;
}

@media(min-width: 768px){
	.introduce-font{
		display: inline-block;
		width: 500px;
	    padding-right: 150px;
	}
	.techonlogy-image{
		width: 600px;
	    height: 350px;
	    display: inline-block;
	}
	.introduce{
		padding-top: 100px;
		padding-bottom: 100px;
	}
	.choose h3{
		font-size: 30px;
	}
	.introduce-font p{
		font-size: 18px;
	}
	.develop p{
		line-height: 30px;
		font-size: 18px;
	}
	.develop h3{
		color: #3775d2;
		padding-bottom: 15px;
	}
	.service p{
		font-size: 18px;
		line-height: 35px;
	}
}
@media(max-width: 768px){
	.techonlogy-image{
		width: 350px;
	    height: 250px;
	}
	.service p{
/*		font-size: 18px;*/
		line-height: 35px;
	}
	.develop{
		/*padding-top: 50px;*/
		padding-bottom: 100px;
		text-align: left;
		background-color: #f5f5f5;
	}
}
.introduce-font h3{
	color: #3775d2;
	font-weight: bold;
}
.introduce-font p{
	line-height: 35px;
}
.techonlogy{
	display: inline-block;
	box-shadow: 10px 10px 30px grey;
}

.develop{
	padding-top: 100px;
	padding-bottom: 100px;
	text-align: left;
	background-color: #f5f5f5;
}
  
.service h3{
	color: #3775d2;
	font-weight: bold;
}

.good{
	    display: flex;
    justify-content: center;
}
.good img{
	width: 120px;
	height: 120px;
}

.advantage{
	padding-top: 100px;
	padding-bottom: 100px;
}
@media(max-width: 768px){
	.advantage{
		padding-top: 50px;
		padding-bottom: 100px;
	}
	.choose h3{
		font-size: 25px;
	}
	.good-font{
		text-align: center;
	}
	.choose{
		text-align: center;
		padding-bottom: 30px;
		width: 250px;
	    height: 60px;
	    border-radius: 100px;
	    background-color: #03b8cc;
	    color: white;
	}
}
.choose{
	text-align: center;
	padding-bottom: 30px;
	width: 300px;
    height: 70px;
    border-radius: 100px;
    background-color: #03b8cc;
    color: white;
}

.advantage-row{
	padding-bottom: 40px;
}
.good-font p{
	color: #666666
}
#why{
	display: flex;
	justify-content: center;
	padding-bottom: 50px;
}

.introduce-div{
	border-style: solid;
	border-width: 1px;
	border-color: blue;
}